KA2192

4 INPUT A/V SWITCH

4 IN PUT A/V SWITCH

The KA2192 is audio/video 4 input switching IC in the video

system for S-VHS(Super-Video Home System).

This device can select audio/video signal of each different

4 kinds input.

This device separates Y(luminance) and C(chroma) for S-VHS.

FUNCTION

• Two input decoder

• Mode selector

• 4 * 1 switch

• Mute switch

• Bias stage

• Gain switch (6dB or 8dB)

• Clamp circuit

• TV polarity switch

• 2 * 1 switch

• Pulse generator

• Switching part for selecting channel

FEATURE

• Indepandent and stable bias block to prohibit cross talk of and source.

• Available the mode output.

• TV polarity switch can select negative and positive video signal to switch conditions.

• Clamp block for stabile video signal.

• Switch for to control signal gain (6dB or 8dB).

• Separation and Processing of Y(luminance) and C(chroma) for S-VHS video.

Device

Package

Operating Temperature

KA2192

30-SDIP-400

-20~+65

°C

30-SDlP-400

ORDERING INFORMATION